respiratory system crossword

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Across
  1. 8. A group of recordings taken during sleep that shows brain wave changes, eye movements, breathing rate, blood pressure, heart rate, and the electrical activity of the heart and other muscles.
  2. 9. an operation to open the chest
  3. 11. chest
  4. 12. carry air into lungs
  5. 13. against
  6. 15. radioactive image of the lungs
  7. 16. The area of the throat containing the vocal cords and used for breathing, swallowing, and talking
  8. 17. emergency room
Down
  1. 1. machine that acts as bellows to move air in and out of your lungs
  2. 2. tonsil
  3. 3. a physician who specializes in the respiratory system
  4. 4. inflammation of epiglottitis
  5. 5. blood pressure
  6. 6. condition
  7. 7. fast
  8. 10. A ridge at the base of the trachea (windpipe) that separates the openings of the right and left main bronch
  9. 11. process of cutting
  10. 13. temporary interruption of breathing
  11. 14. artery